???????????????????:??????39?

????:???????:?????

?????????????? ?????????????????????????????????????6?????8?06????:

???????????????6??8???????????????????13???,?????????????????????,??3~5??;10??13?,???????????????????????????????????39~42??

?6?????8???????????????,????????35~36???????????,???????????,??????????????37~39?,?????????????????????40???????????

??????:

1???;

2???;

3???????????????????????;

4????

??:??